What are the three major rock types are classified by?

(a) thеіr size?
(b) thе way thеу wеrе formed?
(c) thе minerals thеу contain?

2 Responses to “What are the three major rock types are classified by?”

  • chad!!! says:

    probably just based on the style they play

  • A Friend says:

    The extra “are” is because:
    (a) You should study English more than Geology
    (b) You should find out about this “Google” thing
    (c) You are a Pirate

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